| Saint-Martin-la-Plaine | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Saint-Martin-la-Plaine.svg |
| Arrondissement: | Saint-Étienne |
| Canton: | Rive-de-Gier |
| Insee: | 42259 |
| Postal Code: | 42800 |
| Mayor: | Martial Fauchet[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Saint-Étienne Métropole |
| Coordinates: | 45.5467°N 4.5933°W |
| Elevation M: | 430 |
| Elevation Min M: | 257 |
| Elevation Max M: | 630 |
| Area Km2: | 9.7 |
Saint-Martin-la-Plaine (pronounced as /fr/) is a commune in the Loire department in central France.[2]
Saint-Martin-la-Plaine is twinned with:
Igensdorf, Germany, since 1992